Fig. 1: The anatomy of Au60S8r and Au60S8n.
From: Distance makes a difference in crystalline photoluminescence

(a) Au14 kernel, (b) Au23S4(SCH2Ph)18 motif, (c) Au23S4(SCH2Ph)18 motif, (d) the overall Au60S8r framework; (e) Au14 kernel, (f) Au23S4(SCH2Ph)18 motif, (g) Au23S4(SCH2Ph)18 motif, and (h) the overall Au60S8n framework. Note: carbon and hydrogen atoms are omitted; Color labels: the μ4-S atoms in orange, other S atoms in yellow, the kernel and staple gold atoms in different colors (To differentiate between Au60S8r and Au60S8n, the kernel and staple gold atoms are shown in different colors, except that two gold atoms in the kernel are shown in red).